iOS判断两个颜色是否相等(UIColorA == UIColo

判断两个颜色是否相等(UIColorA == UIColorB)

+ (BOOL) isEqualToColor:(UIColor*)colorA anotherColor:(UIColor*)colorB
{
    if (CGColorEqualToColor(colorA.CGColor, colorB.CGColor)) {
        return YES;
   }else {
           return NO;
   }
}